body {
  box-sizing: border-box;
  background: linear-gradient(120deg, #487eb0, #fbc531);
  min-height: 100vh;
}

body main {
  max-width: 64rem;
  margin: auto;
  padding: 1rem;
}

body main input {
  width: 100%;
  border: none;
  border-bottom: 2px solid black;
  outline: none;
  background: none;
  padding: .4rem;
  font-size: 1.6rem;
}

body main section {
  width: 100%;
}

body main section h3 {
  margin: 1rem;
}

body main section article {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.5);
  padding: 1rem;
  margin-bottom: .5rem;
  overflow: hidden;
}

body main section article i {
  float: right;
  margin-left: 1rem;
  cursor: pointer;
}

body main #comp article {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
}
